Mizuho Securities Co. Ltd.
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed October 30, 2025), Mizuho Securities Co. Ltd. reported 43 stock positions worth $14.6 million. Its top holding was Trip.com Group Ltd.-ADR (TCOM) at 32.7% of the portfolio, followed by Bilibili Inc.-Sponsored ADR (BILI, 14.3%) and Vertiv Class A (VRT, 5.6%). Compared with Q2 2025, it opened 13 new positions, sold out of 19, added to 6 and reduced 20. The biggest buy was a new position in Trip.com Group Ltd.-ADR (TCOM) and the biggest sale Nvidia (NVDA, shares −94%).
- Most Recent 13F
- Q1 2026
- Location
- TOKYO, M0
- CIK
- 0001520309
- Portfolio Value
- $14.6M (Q3 2025)
- SEC Filing
- 0001520309-25-000025 ↗ filed Oct 30, 2025
Holdings Value
Holdings 43 stocks · $14.6M
| TCOM Trip.com Group Ltd.-ADR | 32.65% | 63,365 | $4.8M | New |
| BILI Bilibili Inc.-Sponsored ADR | 14.28% | 74,206 | $2.1M | Add +513.3% |
| VRT Vertiv Holdings Co. Class A | 5.62% | 5,440 | $821K | Reduce -7.3% |
| CRWD CrowdStrike Holdings Inc. Class A | 5.54% | 1,650 | $809K | Add +1550.0% |
| AAPL Apple Inc. | 5.23% | 3,000 | $764K | Add +109.8% |
| TSLA Tesla Inc. | 5.12% | 1,680 | $747K | Reduce -43.4% |
| CRM Salesforce Inc. | 4.03% | 2,480 | $588K | Reduce -55.9% |
| NVDA Nvidia Corp. | 3.63% | 2,840 | $530K | Reduce -93.9% |
| BABA Alibaba Group Holding-SP ADR | 3.37% | 2,750 | $492K | Add +400.0% |
| UNH Unitedhealth Group Inc. | 3.34% | 1,413 | $488K | New |
| JD Jd.com Inc.-ADR | 2.18% | 9,100 | $318K | No change |
| GOOGL Alphabet Inc. Class A | 1.60% | 960 | $233K | Reduce -42.2% |
| INTC Intel Corp. | 1.43% | 6,216 | $209K | New |
| NFLX Netflix Inc. | 1.15% | 140 | $168K | Reduce -36.4% |
| ARM Arm Holdings PLC-ADR | 0.97% | 1,000 | $141K | Reduce -90.9% |
| MU Micron Technology Inc. | 0.94% | 820 | $137K | Reduce -94.5% |
| ETN Eaton Corp. PLC | 0.94% | 365 | $137K | Reduce -91.0% |
| AMZN Amazon.com Inc. | 0.91% | 605 | $133K | Reduce -79.3% |
| META Meta Platforms Inc. Class A | 0.85% | 168 | $123K | Reduce -65.0% |
| GS Goldman Sachs Group Inc. | 0.82% | 150 | $119K | Add +650.0% |
| GLW Corning Inc. | 0.73% | 1,300 | $107K | New |
| LI Li Auto Inc. - ADR | 0.69% | 3,950 | $100K | No change |
| AVGO Broadcom Inc. | 0.68% | 300 | $99K | Reduce -62.5% |
| V Visa Inc. Class A | 0.66% | 280 | $96K | Reduce -86.1% |
| GM General Motors Co. | 0.63% | 1,500 | $91K | New |
| PANW Palo Alto Networks Inc. | 0.42% | 300 | $61K | Reduce -69.1% |
| LLY Eli Lilly & Co. | 0.42% | 80 | $61K | Reduce -82.6% |
| HD Home Depot Inc. | 0.42% | 150 | $61K | New |
| XYZ Block Inc. | 0.30% | 610 | $44K | Reduce -63.5% |
| MSFT Microsoft Corp. | 0.07% | 20 | $10K | Reduce -99.3% |
| UBER Uber Technologies Inc. | 0.07% | 100 | $10K | Reduce -98.7% |
| ITUB Itau Unibanco H-Spon PRF ADR | 0.06% | 1,205 | $9K | No change |
| KO The Coca-Cola Co. | 0.05% | 100 | $7K | New |
| UMC United Microelectron-SP ADR | 0.04% | 782 | $6K | Add +56.1% |
| LMT Lockheed Martin Corp. | 0.03% | 10 | $5K | New |
| PYPL PayPal Holdings Inc. | 0.03% | 70 | $5K | Reduce -89.5% |
| JNJ Johnson & Johnson | 0.03% | 25 | $5K | New |
| VALE Vale SA-SP ADR | 0.02% | 300 | $3K | No change |
| ORCL Oracle Corp. | 0.02% | 10 | $3K | New |
| NKE Nike Inc. Class B | 0.01% | 30 | $2K | New |
| PFE Pfizer Inc. | 0.01% | 70 | $2K | New |
| PG The Procter & Gamble Co. | 0.01% | 5 | $768 | Reduce -99.3% |
| AEP American Electric Power | 0.00% | 5 | $562 | New |
Portfolio Sells Q2 2025 → Q3 2025
| NVDA Nvidia Corp. | Reduce -93.9% | 3.63% | −23.06 |
| MU Micron Technology Inc. | Reduce -94.5% | 0.94% | −5.76 |
| ARM Arm Holdings PLC-ADR | Reduce -90.9% | 0.97% | −5.44 |
| MSFT Microsoft Corp. | Reduce -99.3% | 0.07% | −5.17 |
| ETN Eaton Corp. PLC | Reduce -91.0% | 0.94% | −4.30 |
| BA The Boeing Co. | Sold out | 0.00% | −4.00 |
| ANET Arista Networks Inc. | Sold out | 0.00% | −3.64 |
| DIS The Walt Disney Co. | Sold out | 0.00% | −3.62 |
| UBER Uber Technologies Inc. | Reduce -98.7% | 0.07% | −2.45 |
| XPEV Xpeng Inc. - ADR | Sold out | 0.00% | −2.20 |
| AMD Advanced Micro Devices | Sold out | 0.00% | −2.08 |
| V Visa Inc. Class A | Reduce -86.1% | 0.66% | −1.92 |
| CRM Salesforce Inc. | Reduce -55.9% | 4.03% | −1.51 |
| AMZN Amazon.com Inc. | Reduce -79.3% | 0.91% | −1.41 |
| LLY Eli Lilly & Co. | Reduce -82.6% | 0.42% | −0.88 |
| WMT Walmart Inc. | Sold out | 0.00% | −0.75 |
| VEEV Veeva Systems Inc. Class A | Sold out | 0.00% | −0.52 |
| IAU iShares Gold Trust | Sold out | 0.00% | −0.50 |
| CAT Caterpillar Inc. | Sold out | 0.00% | −0.48 |
| COST Costco Wholesale Corp. | Sold out | 0.00% | −0.46 |
| META Meta Platforms Inc. Class A | Reduce -65.0% | 0.85% | −0.43 |
| PG The Procter & Gamble Co. | Reduce -99.3% | 0.01% | −0.39 |
| GE General Electric | Sold out | 0.00% | −0.37 |
| PANW Palo Alto Networks Inc. | Reduce -69.1% | 0.42% | −0.30 |
| TSM Taiwan Semiconductor-SP ADR | Sold out | 0.00% | −0.29 |
| BIDU Baidu Inc. - Spon ADR | Sold out | 0.00% | −0.15 |
| LVS Las Vegas Sands Corp. | Sold out | 0.00% | −0.15 |
| PYPL PayPal Holdings Inc. | Reduce -89.5% | 0.03% | −0.15 |
| AVGO Broadcom Inc. | Reduce -62.5% | 0.68% | −0.12 |
| JPM JPMorgan Chase & Co. | Sold out | 0.00% | −0.12 |
| XYZ Block Inc. | Reduce -63.5% | 0.30% | −0.11 |
| OXY Occidental Petroleum Corp. | Sold out | 0.00% | −0.08 |
| AMAT Applied Materials Inc. | Sold out | 0.00% | −0.07 |
| PBR Petroleo Brasileiro-Spon ADR | Sold out | 0.00% | −0.01 |
| GILD Gilead Sciences Inc. | Sold out | 0.00% | −0.00 |
| NFLX Netflix Inc. | Reduce -36.4% | 1.15% | +0.09 |
| GOOGL Alphabet Inc. Class A | Reduce -42.2% | 1.60% | +0.54 |
| TSLA Tesla Inc. | Reduce -43.4% | 5.12% | +1.71 |
| VRT Vertiv Holdings Co. Class A | Reduce -7.3% | 5.62% | +2.90 |
Portfolio Buys Q2 2025 → Q3 2025
| TCOM Trip.com Group Ltd.-ADR | New | 32.65% | +32.65 |
| BILI Bilibili Inc.-Sponsored ADR | Add +513.3% | 14.28% | +13.35 |
| CRWD CrowdStrike Holdings Inc. Class A | Add +1550.0% | 5.54% | +5.36 |
| AAPL Apple Inc. | Add +109.8% | 5.23% | +4.17 |
| UNH Unitedhealth Group Inc. | New | 3.34% | +3.34 |
| BABA Alibaba Group Holding-SP ADR | Add +400.0% | 3.37% | +3.14 |
| INTC Intel Corp. | New | 1.43% | +1.43 |
| GS Goldman Sachs Group Inc. | Add +650.0% | 0.82% | +0.77 |
| GLW Corning Inc. | New | 0.73% | +0.73 |
| GM General Motors Co. | New | 0.63% | +0.63 |
| HD Home Depot Inc. | New | 0.42% | +0.42 |
| KO The Coca-Cola Co. | New | 0.05% | +0.05 |
| LMT Lockheed Martin Corp. | New | 0.03% | +0.03 |
| JNJ Johnson & Johnson | New | 0.03% | +0.03 |
| UMC United Microelectron-SP ADR | Add +56.1% | 0.04% | +0.03 |
| ORCL Oracle Corp. | New | 0.02% | +0.02 |
| NKE Nike Inc. Class B | New | 0.01% | +0.01 |
| PFE Pfizer Inc. | New | 0.01% | +0.01 |
| AEP American Electric Power | New | 0.00% | +0.00 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q1 2026 | 16 | $7.7M | TCOM, BILI, BABA, JD, NVDA |
| Q4 2025 | 14 | $7.5M | TCOM, BILI, BABA, JD, LI |
| Q3 2025 | 43 | $14.6M | TCOM, BILI, VRT, CRWD, AAPL |
| Q2 2025 | 49 | $27.7M | NVDA, MU, ARM, CRM, MSFT |
| Q1 2025 | 50 | $8.4M | TSLA, NVDA, TSM, ARM, AMZN |
| Q4 2024 | 45 | $6.6M | AAPL, CHT, ASX, MAR, GOOGL |
| Q3 2024 | 78 | $40.6M | NVDA, CRWD, TSLA, CRM, ARM |
| Q2 2024 | 82 | $43.0M | NVDA, MU, PANW, ARM, META |
| Q1 2024 | 58 | $18.2M | LLY, NOW, AVGO, NVDA, MSFT |